OJ-Problems-Source/QUSTOJ/1735.c

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2016-05-21 12:40:59 +08:00
#include <stdio.h>
#include <string.h>
#include <stdlib.h>
/*
int main()
{
int a;
scanf("%d",&a);
a=((a/1000)+5)%10+(((a/100)+5)%10)*100+(((a/10)+5)%10)*10+((a+5)%10)*1000;
printf("%d\n",a);
return 0;
}
//*/
void swap(char* a,char* b)
{
char tmp=*b;
*b=*a;
*a=tmp;
}
char buff[512];
int main()
{
scanf("%s",buff);
for(int i=0;i<4;i++)
{
buff[i]+=5;
if(buff[i]>'9') buff[i]-=10;
}
swap(&buff[0],&buff[3]);
swap(&buff[1],&buff[2]);
printf("%s\n",buff);
return 0;
}